/*-
 * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
 * Copyright (c) 1997 FreeBSD Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>

#include <stddef.h>

#include "timelocal.h"

static struct lc_time_T _time_locale;
static int _time_using_locale;
static char *time_locale_buf;

#define LCTIME_SIZE (sizeof(struct lc_time_T) / sizeof(char *))

static const struct lc_time_T   _C_time_locale = {
    {
        "Jan", "Feb", "Mar", "Apr", "May", "Jun",
        "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
    }, {
        "January", "February", "March", "April", "May", "June",
        "July", "August", "September", "October", "November", "December"
    }, {
        "Sun", "Mon", "Tue", "Wed",
        "Thu", "Fri", "Sat"
    }, {
        "Sunday", "Monday", "Tuesday", "Wednesday",
        "Thursday", "Friday", "Saturday"
    },

    /* X_fmt */
    "%H:%M:%S",

    /*
     * x_fmt
     * Since the C language standard calls for
     * "date, using locale's date format," anything goes.
     * Using just numbers (as here) makes Quakers happier;
     * it's also compatible with SVR4.
     */
    "%m/%d/%y",

    /*
     * c_fmt
     */
    "%a %b %e %H:%M:%S %Y",

    /* am pm */
    { "AM", "PM" },

    /* date_fmt */
    "%a %b %e %H:%M:%S %Z %Y",

    /* alt_month
     * Standalone months forms for %OB
     */
    {
        "January", "February", "March", "April", "May", "June",
        "July", "August", "September", "October", "November", "December"
    },

    /* md_order
     * Month / day order in dates
     */
    "md",

    /* ampm_fmt
     * To determine 12-hour clock format time (empty, if N/A)
     */
    "%I:%M:%S %p",

    /* era
     * Era.  This and the following entries are used if the alternative
     * date format is specified in strftime
     */
    "",

    /* era_d_fmt
     * Era date format used with the %Ex
     */
    "",

    /* era_d_t_fmt
     * Era date/time format (%Ec)
     */
    "",

    /* era_t_fmt
     * Era time format (%EX)
     */
    "",

    /* alt_digits
     * Alternate digits used if %O format prefix is specified
     */
    ""
#ifdef __HAVE_LOCALE_INFO_EXTENDED__
    , "ASCII",  /* codeset */
    {
        L"Jan", L"Feb", L"Mar", L"Apr", L"May", L"Jun",
        L"Jul", L"Aug", L"Sep", L"Oct", L"Nov", L"Dec"
    }, {
        L"January", L"February", L"March", L"April", L"May", L"June",
        L"July", L"August", L"September", L"October", L"November",
        L"December"
    }, {
        L"Sun", L"Mon", L"Tue", L"Wed",
        L"Thu", L"Fri", L"Sat"
    }, {
        L"Sunday", L"Monday", L"Tuesday", L"Wednesday",
        L"Thursday", L"Friday", L"Saturday"
    },
    L"%H:%M:%S",
    L"%m/%d/%y",
    L"%a %b %e %H:%M:%S %Y",
    { L"AM", L"PM" },
    L"%a %b %e %H:%M:%S %Z %Y",
    L"%I:%M:%S %p",
    L"",
    L"",
    L"",
    L"",
    L""
#endif
};

struct lc_time_T *
__get_current_time_locale(void) {
    return (_time_using_locale
        ? &_time_locale
        : (struct lc_time_T *)&_C_time_locale);
}

int
__time_load_locale(const char *name, void *f_wctomb, const char *charset) {

    int ret;

    ret = __part_load_locale(name, &_time_using_locale,
            time_locale_buf, "LC_TIME",
            LCTIME_SIZE, LCTIME_SIZE,
            (const char **)&_time_locale);
    return (ret);
}
